Machine Design The objective of idler pulley in belt drive is to All the above objectives Increase the power transmission capacity Increase the wrap angle and belt tension Decrease the tendency of belt to slip All the above objectives Increase the power transmission capacity Increase the wrap angle and belt tension Decrease the tendency of belt to slip ANSWER DOWNLOAD EXAMIANS APP
Machine Design The included angle for the V-belt is usually 60°-80° 40°-60° 30°-40° 10°-20° 60°-80° 40°-60° 30°-40° 10°-20° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The stretching in a belt can be controlled by __________ the stress in the belt. Both A and B None of these Reducing Increasing Both A and B None of these Reducing Increasing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bending moment ‘M’ and a torque ‘T’ is applied on a solid circular shaft. If the maximum bending stress equals to maximum shear stress developed, then ‘M’ is equal to 1 T 2 T T/2 4 T 1 T 2 T T/2 4 T ANSWER DOWNLOAD EXAMIANS APP
Machine Design The maximum shear stress theory is used for Brittle materials Plastic materials Nonferrous materials Ductile materials Brittle materials Plastic materials Nonferrous materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following statement is correct for gears? All of these The pitch circle diameter is equal to the product of module and number of teeth The pitch circle is always greater than the base circle The addendum is less than dedendum All of these The pitch circle diameter is equal to the product of module and number of teeth The pitch circle is always greater than the base circle The addendum is less than dedendum ANSWER DOWNLOAD EXAMIANS APP
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